A person who works at a specific occupation English: worker Bahasa: karyawan, pekerja, pegawai, buruh
A person who acts and gets things done English: actor, doer, worker Bahasa: pekerja, petugas, pelaku, aktor, buruh, pelaksana
A member of the working class (not necessarily employed) English: proletarian, prole, worker Bahasa: pekerja, buruh
Sterile member of a colony of social insects that forages for food and cares for the larvae English: worker Bahasa: pekerja